Sufi Dhikr and Zikr — The Practice of Remembrance

Dhikr (Arabic: ذِكْر) — also rendered zikr in Persian, Turkish, Urdu, and Bosnian transliterations — means "remembrance," and in the Sufi tradition refers to the spiritual practice of repeated invocation of God's name, divine attributes, or specific Qurʾānic phrases as a method of cultivating presence, contrition, and union. The practice is rooted in numerous Qurʾānic injunctions ("Remember Me, I shall remember you" — Qurʾān 2:152; "those who remember God much" — 33:35) and is uncontroversial across Sunni, Shīʿī, and Sufi Islam. What distinguishes the Sufi tradition is the systematic elaboration of dhikr into formal practices with prescribed phrases, sequences, vocal techniques, breath coordination, and collective ritual.

This article surveys the principal forms of dhikr across the major Sufi orders (ṭuruq), the phonetic and breath structure that characterizes formal dhikr, and the relationship between dhikr and the broader Islamic theology of ḥurūf (letter mysticism) and samāʿ (audition).

The Qurʾānic foundation#

Qurʾānic verses cited as foundational for dhikr include:

• 2:152 — "Therefore remember Me; I shall remember you. Be thankful to Me, and reject not Me."
• 3:191 — "Those who remember God standing, sitting, and lying down on their sides, and contemplate the creation of the heavens and the earth..."
• 13:28 — "Verily, in the remembrance of God do hearts find rest."
• 33:35 — "...the men and women who remember God much, for them God has prepared forgiveness and a great reward."
• 33:41 — "O you who believe, remember God with much remembrance."
• 63:9 — "Let not your wealth and your children divert you from the remembrance of God..."

These verses establish dhikr as a central act of devotion. The Sufi tradition's contribution is the technical elaboration — how to remember, not merely that one should.

Categories of dhikr#

Sufi tradition recognizes several typological distinctions:

Dhikr al-jahr (vocal/loud) vs. dhikr al-khafī (silent/hidden)#

• Dhikr al-jahr — recited aloud, often in unison with a group; characteristic of the Qadiriyya, Rifāʿiyya, Tijaniyya, Khalwatiyya, and most Sub-Saharan African Sufi orders.
• Dhikr al-khafī — recited silently in the heart; characteristic of the Naqshbandiyya, with the doctrine that "silent remembrance is closer to sincerity."

The two are not exclusive — most orders use both, with rules about when each is appropriate (vocal dhikr for collective ritual, silent for individual practice; vocal in early stages, silent in advanced).

Dhikr al-lisān (tongue) vs. dhikr al-qalb (heart) vs. dhikr al-sirr (innermost / secret)#

A subtler distinction: dhikr al-lisān is the verbal phrase; dhikr al-qalb is the same phrase moved into the heart-center; dhikr al-sirr is silent presence beyond verbal form. The progression — from tongue through heart to innermost — is a graded discipline that takes years to develop.

Group (hadra) vs. solitary (khalwa)#

• Hadra (Arabic for "presence") — collective dhikr in which a group of practitioners (typically led by a shaykh or muqaddam) recites in unison, often standing in a circle, with rhythmic body movement and sometimes percussion or chant accompaniment.
• Khalwa — solitary retreat, sometimes lasting forty days (the arbaʿīn), during which the seeker performs intensive dhikr with reduced food and sleep, under the supervision of a teacher.

The principal phrases#

Sufi practice repeats specific adhkār (sing. dhikr; here used as nouns for individual phrases). The most universal:

| Phrase | Arabic | Meaning | |---|---|---| | Lā ilāha illā Allāh | لا إله إلا الله | "There is no god but God" — the kalimat al-tawḥīd | | Allāh | الله | "God" — the supreme name | | Hū / Huwa | هو | "He" — the third-person pronoun used as divine name | | Subḥān Allāh | سبحان الله | "Glory be to God" | | Al-ḥamdu lillāh | الحمد لله | "Praise be to God" | | Allāhu akbar | الله أكبر | "God is greatest" | | Astaghfir Allāh | أستغفر الله | "I seek God's forgiveness" | | Lā ḥawla wa lā quwwata illā billāh | لا حول ولا قوة إلا بالله | "There is no power and no strength except by God" | | Yā Ḥayyu Yā Qayyūm | يا حي يا قيوم | "O Living, O Self-Subsisting" — two of the divine names | | Lā ilāha illā anta subḥānaka innī kuntu min al-ẓālimīn | لا إله إلا أنت سبحانك إني كنت من الظالمين | The supplication of Yūnus (Jonah) — Qurʾān 21:87 |

The list extends much further. Each Sufi order has its specific wird — a daily prescribed sequence of phrases assigned by the shaykh to the disciple, individualized for the disciple's spiritual state.

The 99 names of God#

A distinct dhikr practice repeats the al-asmāʾ al-ḥusnā — the 99 most-beautiful names of God (also called the most beautiful names, or in the Sufi tradition, the divine attributes). The list is not fully fixed by the Qurʾān; the canonical compilation comes from the Prophetic ḥadīth ("God has 99 names; whoever enumerates them will enter Paradise" — al-Bukhārī 2736; Muslim 2677). Standard lists include:

• al-Raḥmān — The All-Merciful
• al-Raḥīm — The Especially Merciful
• al-Malik — The Sovereign
• al-Quddūs — The Holy
• al-Salām — The Source of Peace
• al-Muʾmin — The Granter of Security
• al-Muhaymin — The Guardian
• al-ʿAzīz — The Mighty
• ... continuing through 99 names.

Each name has theological content; sustained dhikr of one name is understood to cultivate the corresponding attribute in the practitioner's character. The Naqshbandi sage Aḥmad Sirhindī (1564–1624) wrote extensively on the disciple's progression through specific divine names as stages of spiritual development.

Phonetic structure and breath#

Vocal dhikr in the formal Sufi traditions integrates phonetics, breath, and movement in characteristic ways:

Kalima al-tawḥīd practice#

The phrase Lā ilāha illā Allāh is often performed with a specific phonetic-breath structure:

1. Lā — exhalation, head moving down and to the right.
2. Ilāha — held breath, head sweeping up.
3. Illā — exhalation, head moving down and to the left.
4. Allāh — full exhalation with the heart, head straight, the syllable ʾallāh extended into the chest.

The full cycle is timed to the breath; the head and torso movement traces a figure-eight or X pattern. Repetition is sustained for 100, 1000, or more cycles, depending on the order's prescribed wird.

Hū practice#

The word Hū (هو, "He") is performed by the Mevlevi (Whirling Dervish) order and several others as a long-held vocalization on a single sustained tone, with the breath fully extended on the ū vowel. The vibration is felt in the chest cavity; in advanced practice, the resonance shifts up to the head and the heart-center.

Heart-pulse rhythms#

Several orders integrate dhikr with the heartbeat: phrases are timed so that one syllable falls per heartbeat, or one full phrase per breath. The Naqshbandi latīfah practice, for example, locates each divine name at a specific point in the chest (latīfa qalbiyya — heart point; latīfa rūḥiyya — right side of the chest; latīfa sirriyya — left side of the chest; latīfa khafiyya — solar plexus; latīfa akhfā — center) and recites the name with attention to that physical-spiritual point.

Rhythmic patterns and increasing tempo#

Collective hadra typically follows a structured arc:

1. Slow opening — long phrases, slow breath, perhaps a sung qaṣīda (Sufi devotional poem).
2. Increasing tempo — phrases shorten; breath quickens; movement becomes more pronounced.
3. Climax — short syllables (often just Allāh, Hū, or yā Hū) repeated rapidly, with full body engagement; the practitioners' breathing becomes coordinated, the heartbeats often synchronizing.
4. Cooling down — tempo slows, phrases lengthen, returning to slow recitation and concluding prayer.

The arc is structurally similar to other religious-musical practices that build to ecstatic states — including West African ritual drumming (see African Drumming and Ritual Rhythm) and Christian Pentecostal practice. The Sufi version has its own specific theological and disciplinary framing.

The major orders#

Qadiriyya (founded by ʿAbd al-Qādir al-Jīlānī, 1078–1166, Baghdad)#

The oldest of the formal Sufi orders. Dhikr is loud; the kalima al-tawḥīd is central; the order's wird (prescribed daily recitations) includes the Awrād al-Fatḥiyya and Du'āʾ al-ʿAhd. Qadiri practice is widespread across the entire Sunni world; the order is the foundational ṭarīqa of much of South Asian, North African, and West African Sufi practice.

Naqshbandiyya (lineage from Bahāʾ al-Dīn Naqshband, 1318–1389, Bukhara)#

Distinguished by the doctrine of dhikr al-khafī — silent heart-remembrance. The Naqshbandi disciple practices latīfa dhikr (with attention to specific heart-points), muraqaba (meditation in the master's presence), and rabīṭa al-shaykh (heart-bond with the teacher). The order spread from Central Asia through Ottoman lands, India, and into the modern Naqshbandi-Haqqani branch (Shaykh Nazim, 1922–2014, Lebanon and Cyprus) and Naqshbandi-Mujaddidi branch (Aḥmad Sirhindī's lineage, India).

Chishtiyya (lineage from Muʿīn al-Dīn Chishtī, 1141–1230, India)#

Indian-Persian order; emphasizes samāʿ — listening to spiritual music — alongside dhikr. Qawwali devotional music (Nusrat Fateh Ali Khan being the most internationally known modern voice) is the Chishti musical tradition. The order is closely associated with Khwāja Muʿīn al-Dīn's shrine at Ajmer, India.

Tijaniyya (founded by Aḥmad al-Tijānī, 1737–1815, Maghreb)#

The dominant Sufi order in West Africa (Senegal, Mauritania, Mali, Niger, Guinea, Nigeria). The Tijani wird includes specific adhkār — the Lāzim (100 Lā ilāha illā Allāh, 100 salāt ʿalā al-Nabī, 100 istighfār twice daily) and the Wazīfa (a longer collective recitation, performed twice weekly). Tijani practice is famously rigorous; initiates take a bayʿa committing to the daily wird for life.

Mevleviyya (founded by Jalāl al-Dīn al-Rūmī's son Sultān Walad, late 13th c.)#

The Whirling Dervishes of Konya, Turkey. The Mevlevi samāʿ ceremony — formalized by Sultān Walad and stabilized by Pīr ʿĀdil Çelebi (16th c.) — combines instrumental music (ney, kudüm, rebab, kanun, tanbur), vocal ilahis, and the famous turning ceremony in which dervishes rotate around their own axis with one palm up to the heavens and one palm down to the earth. The turning is itself a form of dhikr. Mevlevi practice was banned in Republican Turkey in 1925 (with all other Sufi orders) and remained underground until the 1950s.

Khalwatiyya and Shādhiliyya#

Two more orders of broad influence: Khalwatiyya (founded c. 14th c., emphasizing the 40-day khalwa retreat) and Shādhiliyya (founded by Abū al-Ḥasan al-Shādhilī, d. 1258; widespread in North Africa and Egypt; Ahmadi al-Tijani was originally a Shādhilī before founding his own order).

Theology of ḥurūf — letter mysticism#

The Sufi tradition has a deep tradition of ʿilm al-ḥurūf (the science of letters) — analysis of the Arabic letters as energetic-spiritual elements. The 28 Arabic letters are grouped into:

• Mothers (ummahāt) — three letters: alif, mīm, shīn (or alif, lām, mīm by other accounts).
• Doubles (muḍāʿafāt) — seven letters with two pronunciations.
• Simples (basāʾiṭ) — twelve letters with single pronunciations.

This three-fold classification (3 + 7 + 12 = 22 in Hebrew Sefer Yetzirah, with parallel structure) maps to the three primary elements, the seven planets, and the twelve zodiac signs. The Andalusian Sufi Ibn ʿArabī (1165–1240) elaborated ʿilm al-ḥurūf extensively in his al-Futūḥāt al-Makkiyya and Fuṣūṣ al-Ḥikam.

The ḥurūf tradition gives every letter an energetic-spiritual identity that affects the dhikr's resonance. The Tijani prescribed wird includes specific letters and combinations whose vibration is understood to produce specific spiritual effects.

Modern study and validation#

Contemporary research has begun to study the physiological and psychological effects of dhikr:

• Heart-rate variability and breath-rate studies show that synchronized recitation shifts the autonomic nervous system toward parasympathetic dominance — the "rest and digest" state — comparable to other contemplative practices (Tibetan Buddhist mantra, Christian Jesus Prayer).
• EEG studies (Bharatkar et al., several papers in Journal of Cardiovascular Disease Research; Newberg's neurotheology research) show distinct brain-wave patterns during dhikr, particularly during silent dhikr al-khafī.
• Psychological studies in Egypt, Indonesia, Malaysia, and Turkey have documented anxiolytic and antidepressant effects of regular dhikr practice; the effects are comparable to mindfulness-meditation interventions.

These results align with the broader literature on contemplative practice but with the specific Islamic theological and ritual framing that the practitioners themselves emphasize as the source of efficacy.

Connection to this knowledge base#

• The Cymatics article documents how structured sound organizes matter; dhikr is a structured sound practice whose effects on the practitioner's body are partly mediated by the same physical principles.
• The African Drumming and Ritual Rhythm article documents parallel structured-sound traditions; West African Tijaniyya practice draws on both Sufi dhikr discipline and indigenous African rhythmic structures.
• The Whale Song Structure article documents structured sound in another biological context; the structural parallels (hierarchy, repetition, cultural transmission) are deep though the substrate is utterly different.
• The African Diaspora module's tradition pages, especially the Hausa, Songhay, Senegalese, and Mande-speaking entries, document the integration of Tijani and Qadiri Sufi practice into West African religious life.
• The Manāzil al-Qamar module documents the Arabic-Islamic talismanic and astrological tradition that shares roots with the ḥurūf and dhikr traditions in the Picatrix and Bunī text streams.
• The Numerology — Abjad and Gematria article covers the letter-number system that ʿilm al-ḥurūf draws upon.

Sources#

• ʿAbd al-Razzāq al-Kāshānī. Iṣṭilāhāt al-Ṣūfiyya. (Multiple Arabic editions; English: A Glossary of Sufi Technical Terms, trans. Nabil Safwat, Octagon, 1991.)
• Buehler, Arthur F. Sufi Heirs of the Prophet: The Indian Naqshbandiyya and the Rise of the Mediating Sufi Shaykh. University of South Carolina Press, 1998.
• Chittick, William C. The Sufi Path of Knowledge: Ibn al-ʿArabī's Metaphysics of Imagination. SUNY Press, 1989.
• Ernst, Carl W. The Shambhala Guide to Sufism. Shambhala, 1997.
• Friedmann, Yohanan. Shaykh Aḥmad Sirhindī: An Outline of His Thought and a Study of His Image in the Eyes of Posterity. McGill–Queen's, 1971.
• al-Ghazālī, Abū Ḥāmid. Iḥyāʾ ʿUlūm al-Dīn. (Multiple Arabic editions; English partial translations.)
• al-Jīlānī, ʿAbd al-Qādir. Futūḥ al-Ghayb / al-Fatḥ al-Rabbānī. (Multiple Arabic editions.)
• Newberg, Andrew, et al. "Cerebral blood flow during meditative prayer." Perceptual and Motor Skills 97 (2003).
• Renard, John. Historical Dictionary of Sufism. Scarecrow Press, 2005.
• Robson, James (trans.). Mishkāt al-Maṣābīḥ (vols. 1–2). Sh. Muhammad Ashraf, 1963–1965.
• Schimmel, Annemarie. Mystical Dimensions of Islam. University of North Carolina Press, 1975.
• Trimingham, J. Spencer. The Sufi Orders in Islam. Oxford University Press, 1971.